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Riverdale, NJ Historical First Ancestry Data
ACS 2010-2014 data
3,678 (94.16%) out of the total population of 3,906 reported first ancestry.
| Riverdale, NJ | % of the Total Population | New Jersey | U.S. | |
| Arab | 216 | 5.53%, see rank | 1.09% | 0.56% |
| Czech | 0 | 0.00%, see rank | 0.32% | 0.47% |
| Danish | 25 | 0.64%, see rank | 0.20% | 0.42% |
| Dutch | 292 | 7.48%, see rank | 1.08% | 1.40% |
| English | 302 | 7.73%, see rank | 4.98% | 8.02% |
| French | 60 | 1.54%, see rank | 1.49% | 3.34% |
| German | 599 | 15.34%, see rank | 11.12% | 15.03% |
| Greek | 0 | 0.00%, see rank | 0.72% | 0.41% |
| Hungarian | 77 | 1.97%, see rank | 1.12% | 0.46% |
| Irish | 872 | 22.32%, see rank | 14.59% | 10.80% |
| Italian | 1,181 | 30.24%, see rank | 16.58% | 5.52% |
| Norwegian | 0 | 0.00%, see rank | 0.45% | 1.42% |
| Polish | 428 | 10.96%, see rank | 5.98% | 3.01% |
| Portuguese | 0 | 0.00%, see rank | 0.88% | 0.44% |
| Russian | 133 | 3.41%, see rank | 2.00% | 0.92% |
| Scotch-Irish | 11 | 0.28%, see rank | 0.39% | 0.99% |
| Scottish | 73 | 1.87%, see rank | 1.04% | 1.72% |
| Subsaharan African | 0 | 0.00%, see rank | 0.97% | 0.95% |
| Swedish | 10 | 0.26%, see rank | 0.58% | 1.27% |
| Swiss | 9 | 0.23%, see rank | 0.19% | 0.30% |
| Ukrainian | 49 | 1.25%, see rank | 0.78% | 0.31% |
| American | 104 | 2.66%, see rank | 4.19% | 7.12% |
| Welsh | 10 | 0.26%, see rank | 0.38% | 0.57% |
ACS 2008-2012 data
3,396 (92.81%) out of the total population of 3,659 reported first ancestry.
| Riverdale, NJ | % of the Total Population | New Jersey | U.S. | |
| Arab | 164 | 4.48%, see rank | 1.02% | 0.53% |
| Czech | 7 | 0.19%, see rank | 0.36% | 0.50% |
| Danish | 46 | 1.26%, see rank | 0.20% | 0.45% |
| Dutch | 249 | 6.81%, see rank | 1.15% | 1.51% |
| English | 193 | 5.27%, see rank | 5.42% | 8.53% |
| French | 47 | 1.28%, see rank | 1.57% | 3.54% |
| German | 537 | 14.68%, see rank | 11.81% | 15.79% |
| Greek | 0 | 0.00%, see rank | 0.73% | 0.42% |
| Hungarian | 66 | 1.80%, see rank | 1.19% | 0.48% |
| Irish | 735 | 20.09%, see rank | 15.34% | 11.36% |
| Italian | 1,164 | 31.81%, see rank | 17.07% | 5.66% |
| Norwegian | 13 | 0.36%, see rank | 0.47% | 1.46% |
| Polish | 336 | 9.18%, see rank | 6.30% | 3.13% |
| Portuguese | 18 | 0.49%, see rank | 0.91% | 0.46% |
| Russian | 96 | 2.62%, see rank | 2.14% | 0.97% |
| Scotch-Irish | 0 | 0.00%, see rank | 0.44% | 1.07% |
| Scottish | 27 | 0.74%, see rank | 1.10% | 1.81% |
| Subsaharan African | 0 | 0.00%, see rank | 1.02% | 0.93% |
| Swedish | 14 | 0.38%, see rank | 0.60% | 1.34% |
| Swiss | 0 | 0.00%, see rank | 0.20% | 0.31% |
| Ukrainian | 43 | 1.18%, see rank | 0.79% | 0.31% |
| American | 121 | 3.31%, see rank | 3.77% | 6.72% |
| Welsh | 14 | 0.38%, see rank | 0.41% | 0.60% |
ACS 2006-2010 data
3,189 (94.57%) out of the total population of 3,372 reported first ancestry.
| Riverdale, NJ | % of the Total Population | New Jersey | U.S. | |
| Arab | 107 | 3.17%, see rank | 0.95% | 0.50% |
| Czech | 6 | 0.18%, see rank | 0.37% | 0.53% |
| Danish | 33 | 0.98%, see rank | 0.23% | 0.48% |
| Dutch | 189 | 5.60%, see rank | 1.27% | 1.63% |
| English | 137 | 4.06%, see rank | 5.80% | 9.02% |
| French | 13 | 0.39%, see rank | 1.65% | 3.77% |
| German | 574 | 17.02%, see rank | 12.34% | 16.51% |
| Greek | 15 | 0.44%, see rank | 0.75% | 0.44% |
| Hungarian | 76 | 2.25%, see rank | 1.25% | 0.51% |
| Irish | 652 | 19.34%, see rank | 15.72% | 11.76% |
| Italian | 1,220 | 36.18%, see rank | 17.44% | 5.78% |
| Norwegian | 19 | 0.56%, see rank | 0.49% | 1.51% |
| Polish | 343 | 10.17%, see rank | 6.48% | 3.24% |
| Portuguese | 13 | 0.39%, see rank | 0.91% | 0.47% |
| Russian | 74 | 2.19%, see rank | 2.26% | 1.01% |
| Scotch-Irish | 43 | 1.28%, see rank | 0.95% | 1.72% |
| Scottish | 45 | 1.33%, see rank | 1.20% | 1.92% |
| Subsaharan African | 0 | 0.00%, see rank | 1.02% | 0.91% |
| Swedish | 25 | 0.74%, see rank | 0.62% | 1.41% |
| Swiss | 0 | 0.00%, see rank | 0.21% | 0.33% |
| Ukrainian | 7 | 0.21%, see rank | 0.82% | 0.31% |
| American | 76 | 2.25%, see rank | 3.22% | 6.28% |
| Welsh | 20 | 0.59%, see rank | 0.44% | 0.63% |
ACS 2005-2009 data
2,752 (94.12%) out of the total population of 2,924 reported first ancestry.
| Riverdale, NJ | % of the Total Population | New Jersey | U.S. | |
| Arab | 64 | 2.19%, see rank | 0.96% | 0.50% |
| Czech | 8 | 0.27%, see rank | 0.38% | 0.54% |
| Danish | 36 | 1.23%, see rank | 0.23% | 0.49% |
| Dutch | 181 | 6.19%, see rank | 1.31% | 1.68% |
| English | 195 | 6.67%, see rank | 6.09% | 9.29% |
| French | 24 | 0.82%, see rank | 1.71% | 3.90% |
| German | 607 | 20.76%, see rank | 12.78% | 16.89% |
| Greek | 11 | 0.38%, see rank | 0.77% | 0.45% |
| Hungarian | 78 | 2.67%, see rank | 1.29% | 0.52% |
| Irish | 541 | 18.50%, see rank | 16.05% | 12.01% |
| Italian | 844 | 28.86%, see rank | 17.87% | 5.91% |
| Norwegian | 14 | 0.48%, see rank | 0.50% | 1.55% |
| Polish | 284 | 9.71%, see rank | 6.63% | 3.32% |
| Portuguese | 15 | 0.51%, see rank | 0.93% | 0.48% |
| Russian | 80 | 2.74%, see rank | 2.35% | 1.04% |
| Scotch-Irish | 37 | 1.27%, see rank | 0.99% | 1.77% |
| Scottish | 48 | 1.64%, see rank | 1.26% | 1.97% |
| Subsaharan African | 0 | 0.00%, see rank | 1.00% | 0.88% |
| Swedish | 33 | 1.13%, see rank | 0.66% | 1.45% |
| Swiss | 10 | 0.34%, see rank | 0.21% | 0.34% |
| Ukrainian | 26 | 0.89%, see rank | 0.84% | 0.32% |
| American | 105 | 3.59%, see rank | 3.14% | 6.43% |
| Welsh | 10 | 0.34%, see rank | 0.46% | 0.65% |
US Census 2000 data
2,347 (93.96%) out of the total population of 2,498 reported first ancestry.
| Riverdale, NJ | % of the Total Population | New Jersey | U.S. | |
| Arab | 55 | 2.20%, see rank | 0.75% | 0.36% |
| Czech | 0 | 0.00%, see rank | 0.15% | 0.27% |
| Danish | 0 | 0.00%, see rank | 0.15% | 0.30% |
| Dutch | 131 | 5.24%, see rank | 0.74% | 0.91% |
| English | 74 | 2.96%, see rank | 3.57% | 5.91% |
| French | 53 | 2.12%, see rank | 0.94% | 2.39% |
| German | 233 | 9.33%, see rank | 7.42% | 10.81% |
| Greek | 24 | 0.96%, see rank | 0.60% | 0.34% |
| Hungarian | 28 | 1.12%, see rank | 0.86% | 0.32% |
| Irish | 410 | 16.41%, see rank | 10.49% | 6.85% |
| Italian | 700 | 28.02%, see rank | 15.32% | 4.59% |
| Norwegian | 13 | 0.52%, see rank | 0.39% | 1.15% |
| Polish | 122 | 4.88%, see rank | 4.80% | 2.24% |
| Portuguese | 0 | 0.00%, see rank | 0.76% | 0.33% |
| Russian | 74 | 2.96%, see rank | 1.68% | 0.68% |
| Scotch-Irish | 12 | 0.48%, see rank | 0.66% | 1.17% |
| Scottish | 12 | 0.48%, see rank | 0.78% | 1.12% |
| Subsaharan African | 12 | 0.48%, see rank | 0.80% | 0.61% |
| Swedish | 14 | 0.56%, see rank | 0.39% | 0.87% |
| Swiss | 26 | 1.04%, see rank | 0.13% | 0.19% |
| Ukrainian | 10 | 0.40%, see rank | 0.61% | 0.24% |
| American | 83 | 3.32%, see rank | 3.14% | 7.33% |
| Welsh | 3 | 0.12%, see rank | 0.21% | 0.31% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.